修改pom.xml,增加了swagger2的jar
diff --git a/leaveschool/common/pom.xml b/leaveschool/common/pom.xml
index 67d0e78..2be58d3 100644
--- a/leaveschool/common/pom.xml
+++ b/leaveschool/common/pom.xml
@@ -12,7 +12,10 @@
   <artifactId>leaveschool-common</artifactId>
   <packaging>jar</packaging>
 
-
+ <properties>
+  	<io.springfox.version>2.9.2</io.springfox.version>
+  </properties>
+  
   <dependencies>
 
     <dependency>
@@ -30,6 +33,18 @@
       <groupId>commons-collections</groupId>
       <artifactId>commons-collections</artifactId>
     </dependency>
+    
+        <dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger2</artifactId>
+			<version>${io.springfox.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger-ui</artifactId>
+			<version>${io.springfox.version}</version>
+		</dependency>
+    
 
     <!-- Test things -->
     <dependency>